Inventor

COELHO DAVID R

US4 patents

⚠️ This page may combine multiple inventors who share the name “COELHO DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ITECHTOOL INC

2 patents

US7873376B2Jan 18, 2011

Method and system for transmitting and receiving SMS messages with remapped response codes

ITECHTOOL INC17 citations87

US7676235B2Mar 9, 2010

Method and system for transmitting and receiving SMS messages with remapped response codes

ITECHTOOL INC5 citations57

VANTAGE ANALYSIS SYSTEMS INC

1 patent

US5111413AMay 5, 1992

Computer-aided engineering

VANTAGE ANALYSIS SYSTEMS INC234 citations92

MOBILESYS INC

1 patent

US6347340B1Feb 12, 2002

Apparatus and method for converting a network message to a wireless transport message using a modular architecture

MOBILESYS INC164 citations91